4723894266 has 256 divisors, whose sum is σ = 13009059840. Its totient is φ = 1108546560.

The previous prime is 4723894249. The next prime is 4723894267. The reversal of 4723894266 is 6624983274.

It is a super-3 number, since 3×4723894266³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4723894267) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11898780 + ... + 11899176.

It is an arithmetic number, because the mean of its divisors is an integer number (50816640).

Almost surely, 2^4723894266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4723894266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6504529920).

4723894266 is an abundant number, since it is smaller than the sum of its proper divisors (8285165574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4723894266 is a wasteful number, since it uses less digits than its factorization.

4723894266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its digits is 3483648, while the sum is 51.

The square root of 4723894266 is about 68730.5919223747. The cubic root of 4723894266 is about 1677.9025063599.

The spelling of 4723894266 in words is "four billion, seven hundred twenty-three million, eight hundred ninety-four thousand, two hundred sixty-six".